Basic_computer_test_preparation_Ex_no_08_for_all_jobs_in_ppsc_fpsc_ots_nts
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| Basic_computer_test_preparation_Ex_no_08_for_all_jobs_in_ppsc_fpsc_ots_nts |
71.the
processing of making duplicate copies output result is called ;
(a)
storage and retrieval
(b) backup
(c) reproduction
(d) data
processing
Ans
reproduction
72.is related to
managing output result .
(a)
storage and retrieval
(b) communication
(c) reproduction
(d) all
of these
Ans
all of these
73.communicating the information through internet is related;
(a)
data capturing
(b) data manipulation
(c) all of these
(d) managing output result
Ans
managing output result
74.the term “
inverted tree “is used in ;
(a)
network model
(b) relational
model
(c) none of above
(d) hierarchical model
Ans
hierarchical model
75.which of the
following data models is the most
commonly used?
(a)
hierarchical model
(b) network
model
(c)
relational model
(d) none
of above
Ans
relational model
76. which of
following is a computerized keeping system;
(a) data
system
(b) data
base
(c) file system
(d) DMBS
Ans data
base
77.DBA stands
for;
(a)
data business administrator
(b) data
base administrator
(c) data basic application
(d) data base application
Ans data
base administrator
78. which of
the following is /are the component of
DMBS?
(a)
hardware
(b) software
(c) personal
(d) all of above
Ans all
of above
79.which of the
following contains definitions?
(a)
data dictionary
(b) data
base
(c) data base integrity
(d) all of above
Ans data
dictionary
80.which of the
following is a query language ?
(a)
DMBS
(b) utilities
(c) report
(d) SQL
Ans SQL
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